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HowStuffWorks: How Intelligent Highways Will Work - http://www.howstuffworks.com/intelligent-highway.htm
Graphic narrative shows the future freeway's new, cheaper technology and explains how ubiquitous digital devices will aid in easing our traffic woes, perhaps using triangulation. |
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HowStuffWorks: How E-ZPass Works - http://www.howstuffworks.com/e-zpass.htm
Fully illustrated tutorial explains E-Zpass, an electronic toll-collection system consisting of a 900-MHz band car transponder, antenna, lane controller, LAN and host computer system. |
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E-ZPass Interagency Group - http://www.e-zpassiag.com/
Provides electronic toll collection interoperation. Lists members and gives contact information. |
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M-TAG - http://www.m-tag.com/
Electronic toll collection system for bridges and tunnels in Baltimore, Maryland, U.S. |